1958 01 - daily  - mean of NCEP mean Daily Clear Sky Downward Longwave Flux at surface, W/m^2.
BasinID	Name	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
0	Pan Arctic	150.4	156.1	155.7	153.7	151.2	148.3	148.1	144.7	141.4	136.3	134.4	135.1	135.1	137.5	141.9	143.3	145.8	148.8	152.8	157.1	162.0	162.9	162.7	160.3	157.6	155.9	153.5	154.7	154.9	152.1	149.4
34	Hudson Bay	149.8	151.7	163.7	185.0	197.8	167.9	167.3	190.7	190.3	169.3	161.6	161.5	146.7	143.6	159.4	166.0	167.7	163.2	152.5	156.6	166.6	163.6	163.4	179.7	185.4	189.9	190.7	188.2	183.9	174.9	168.4
36	Hudson Strait	140.9	150.6	156.0	145.1	172.4	157.7	116.1	123.5	157.6	141.7	133.6	122.9	134.1	101.1	117.6	127.5	149.3	209.0	228.8	208.2	198.8	175.8	183.5	175.7	199.8	198.1	198.6	188.1	172.1	179.0	165.0
98	Bering Strait	154.8	168.4	166.2	152.5	159.5	188.1	188.5	170.9	157.5	146.1	140.6	136.8	133.9	147.5	158.9	160.0	156.0	166.8	172.4	160.8	155.1	157.5	159.3	158.6	156.3	158.6	160.6	165.6	168.0	162.9	158.9
128	Arctic subocean	114.6	102.3	87.4	77.5	91.9	110.0	112.3	109.5	108.4	119.9	126.5	132.4	125.6	118.6	112.1	114.4	131.3	140.4	134.2	138.6	133.5	138.9	167.8	192.4	173.0	148.7	140.6	130.7	132.6	135.7	121.2
130	Chukchi Sea	119.8	131.3	142.4	134.2	149.6	172.5	166.0	151.7	141.3	134.7	137.6	134.9	137.9	134.4	134.5	124.4	125.2	133.6	151.2	151.0	151.9	151.2	154.9	151.0	147.2	145.6	146.2	147.2	149.2	151.4	151.7
132	Beaufort Sea	166.0	174.0	189.0	197.5	164.5	194.6	217.5	194.2	163.6	149.1	142.0	126.9	126.8	148.8	160.7	179.9	190.2	184.5	189.5	191.5	180.1	167.3	170.0	164.1	165.1	175.6	175.6	173.9	172.7	168.4	156.6
134	Arctic Archipelago	135.6	131.1	124.0	124.8	113.2	117.1	127.5	121.5	106.8	104.5	96.9	101.5	118.5	116.5	116.0	124.2	144.6	146.1	145.0	159.6	165.9	179.7	177.5	161.2	148.1	147.9	147.6	142.3	130.5	126.4	125.8
136	Foxe Basin	141.9	139.4	141.1	122.9	115.2	95.6	94.1	90.4	96.2	87.7	101.5	103.6	105.4	108.5	102.1	105.1	114.0	123.2	175.0	214.2	218.4	230.9	210.7	166.0	157.4	171.0	160.5	147.8	143.4	122.7	107.6
138	Baffin Bay	104.6	112.4	106.5	95.9	98.0	95.6	95.4	82.3	78.3	96.4	100.8	92.4	83.4	85.5	90.4	83.3	84.2	102.6	118.5	134.3	151.8	155.5	177.0	186.2	168.0	151.4	145.2	135.7	138.1	121.1	105.0
139	South Greenland	119.5	126.7	133.6	144.0	134.5	125.6	115.4	100.4	106.2	112.2	106.7	117.2	117.1	113.0	110.7	99.5	95.5	105.9	132.3	150.0	166.2	168.0	154.9	162.9	166.9	157.0	142.7	155.2	159.6	147.7	137.2
140	Greenland Sea	92.5	91.4	90.7	95.3	115.9	125.3	122.5	109.7	121.5	125.5	120.5	117.2	108.1	97.2	81.9	83.2	93.6	112.4	113.5	117.9	117.8	116.0	121.0	151.5	164.9	153.1	136.0	135.6	158.8	138.5	121.6
142	Norwegian Sea	174.5	177.3	178.5	182.1	188.0	182.2	163.6	172.8	170.9	185.1	193.7	203.8	204.2	227.2	222.3	220.7	197.2	195.8	191.4	190.0	184.0	185.4	192.7	192.9	197.4	203.1	223.0	239.3	243.1	235.4	236.8
144	Barents Sea	185.2	174.8	156.7	143.7	139.8	149.0	155.0	155.6	165.4	163.5	168.6	183.2	191.6	194.4	187.5	184.1	189.1	186.0	184.5	189.6	190.3	177.6	191.7	186.0	188.8	191.5	184.9	184.2	173.4	169.8	175.1
146	Kara Sea	178.7	183.9	176.1	163.0	160.1	151.1	146.8	142.9	139.6	135.5	132.7	136.7	141.6	144.5	147.5	146.8	146.4	148.3	157.1	164.3	173.3	175.7	170.8	163.4	157.4	150.9	148.4	152.3	154.2	157.8	162.5
148	Laptev Sea	116.2	135.4	134.9	131.9	124.2	117.3	115.5	111.6	111.6	112.4	114.8	117.6	118.2	121.0	122.8	121.3	119.2	118.3	117.8	121.3	129.5	139.2	137.8	126.7	118.4	115.4	114.8	115.4	115.2	115.8	119.0
150	East Siberian Sea	132.4	126.0	129.2	126.7	119.2	116.5	118.4	119.1	125.6	129.1	137.8	133.8	132.9	128.0	123.6	120.7	125.8	128.2	129.3	125.4	123.4	119.4	118.1	114.9	109.5	105.4	102.2	117.1	134.9	132.5	123.4
152	Gulf of Alaska	195.9	211.7	197.6	185.3	202.9	225.6	221.6	197.0	183.6	174.2	170.9	164.5	167.1	193.3	215.5	212.6	208.6	216.3	208.1	190.1	184.4	200.2	206.9	202.3	206.0	206.8	204.3	198.5	203.7	194.5	184.5
154	Southeast Bering Sea	153.2	168.1	162.0	182.0	212.3	210.1	199.5	189.7	181.0	175.4	197.1	187.7	168.5	162.5	173.9	162.0	159.6	183.0	179.3	164.5	170.9	205.3	204.0	197.5	185.0	205.2	208.7	192.8	180.8	192.5	184.1